spiculum

[ spik-yuh-luh m ]
/ ˈspɪk yə ləm /

noun, plural spic·u·la [spik-yuh-luh] /ˈspɪk yə lə/. Zoology.

a small, needlelike body, part, process, or the like.

Origin of spiculum

1740–50; < Latin spīculum; see spicule
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for spiculum

spiculum
/ (ˈspɪkjʊləm) /

noun plural -la (-lə)

another word for spicule (def. 1)

Word Origin for spiculum

C18: from Latin: small sharp point, from spica
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012